mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-04-28 23:03:36 +00:00
Code Activity

add unconstrained elimination for sequences

Browse source
This commit is contained in:
Nikolaj Bjorner 2023-03-14 09:23:13 +01:00
parent a0f3727e90
commit d1c7ff1a36
12 changed files with 148 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/ast/rewriter/seq_rewriter.h
View file

@ -340,6 +340,7 @@ class seq_rewriter {
bool is_sequence(expr* e, expr_ref_vector& seq);
bool is_sequence(eautomaton& aut, expr_ref_vector& seq);
bool get_lengths(expr* e, expr_ref_vector& lens, rational& pos);
bool reduce_value_clash(expr_ref_vector& ls, expr_ref_vector& rs, expr_ref_pair_vector& new_eqs);
bool reduce_back(expr_ref_vector& ls, expr_ref_vector& rs, expr_ref_pair_vector& new_eqs);
bool reduce_front(expr_ref_vector& ls, expr_ref_vector& rs, expr_ref_pair_vector& new_eqs);
void remove_empty_and_concats(expr_ref_vector& es);